20 Minute HIIT Workout
So what’s all the hype about “HIIT” (high intensity interval training)? Is it really better than say, going for a 45-minute steady-pace run, or stepping it out at Level 5 on the StairMaster? And if so, then why? High-Intensity Interval Training (HIIT) has taken the fitness world by storm, and for good reason. Whether you’re …